Our Size-Changing Camping Trip

Ian, who is clueless about camping, goes on a weekend trip in the hope of impressing his hot coworkers. When he inevitably fails to pitch his tent, the girls offer him a chance to sleep in theirs. as long as he accepts to shrink. But when Natalie accidentally makes him too small, Agnes will have to shrink as well to rescue him from her friend's body. Now the only full-sized person in the remote campsite, Natalie has not one but two playthings to keep her entertained through the night.
And there's nothing wrong with having a little fun before growing them back, right?